public void SwitchLeverRateTest(string contractCode, int leverRate)
{
var result = client.IsolatedSwitchLeverRateAsync(contractCode, leverRate).Result;
string strret = JsonConvert.SerializeObject(result, Formatting.Indented);
Console.WriteLine(strret);
System.Threading.Thread.Sleep(3000);
Assert.Equal("ok", result.status);
result = client.CrossSwitchLeverRateAsync(contractCode, leverRate).Result;
strret = JsonConvert.SerializeObject(result, Formatting.Indented);
Console.WriteLine(strret);
System.Threading.Thread.Sleep(3000);
Assert.Equal("ok", result.status);
}